Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Kd8 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Kf7 win in 3 half-moves
8 Rc7 win in 3 half-moves
9 Ra6 win in 5 half-moves
10 Rb6 win in 5 half-moves
11 Rc8 win in 11 half-moves
12 Ka7 draw
13 Ka8 draw
14 Kb8 draw
15 Kc8 draw
16 Kf8 draw
17 Rc3 draw
18 Rc4 draw
19 Rc5 draw
20 Rh6 draw
21 Rc1 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg6 loss in 2 half-moves